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Taxon:
Family †
Pachycephalosauridae
Sternberg, 1945
(dinosaur)
Taxa
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Hierarchy
Nomenclature
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Entity:
†Pachycephalosauria (Infraorder)
..†Pachycephalosauridae (Family)
....†Alaskacephale (Genus)
....†Colepiocephale (Genus)
....†Goyocephale (Genus)
....†Hanssuesia (Genus)
....†Homalocephale (Genus)
....†Micropachycephalosaurus (Genus)
....†Pachycephalosaurini (Tribe)
....†Prenocephale (Genus)
....†Stegoceras (Genus)
....†Texacephale (Genus)
....†Tylocephale (Genus)
....†Wannanosaurus (Genus)
Authorship
SN2000 author citation
:
C.M. Sternberg, 1945
Original name
:
Sternberg, C.M. 1945.
J. Paleont.
19
Original rank
:
Original spelling
:
Types
Nominotypical taxon of
:
†
Pachycephalosauria
(Infraorder)
Maryañska & Osmólska, 1974
Nominotypical taxon [ICZN]
:
†
Pachycephalosaurini
(Tribe)
Sullivan, 2003
Type
:
†
Pachycephalosaurus
(Genus)
Brown & Schlaikjer, 1943, nom. cons.
Ref:
R.L. Carroll, 1988
: App. (p. 622); 15 Oct 2025.
[inferred]
Variants
Unavailable name
:
†
Tholocephalidae
(Family)
Sereno, 1986, nom. inval.
Subsequent clade name
:
†
Pachycephalosauridae
(Clade)
Sternberg 1945
Ref:
P.C. Sereno, 1998
: table 4 (p. 62).
[inferred]
Synonyms
Including
:
†
Domocephalinae
(Subfamily)
Sereno, 1986, nom. inval.
Including
:
†
Homalocephalidae
(Family)
Dong, 1978
©2004-2026 Universal Taxonomic Services
Last updated:
28 Aug 2026